LTC4160EUDC#PBF Linear Technology, LTC4160EUDC#PBF Datasheet - Page 30

• Manufacturer Part Number: LTC4160EUDC#PBF
• Description: IC, BATT CHRG, Li-Ion, Li-Polymer, 1.2A, QFN20
• Manufacturer: Linear Technology

Specifications of LTC4160EUDC#PBF

• Battery Type: Li-Ion, Li-Polymer
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.2V
• Charge Current Max: 1.2A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4160/LTC4160-1
PACKAGE DESCRIPTION
30
3.50 ± 0.05
2.10 ± 0.05
1.50 REF
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
4.00 ± 0.10
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
TOP MARK
(NOTE 6)
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
1.65 ± 0.05
0.50 BSC
PIN 1
0.25 ±0.05
3.10 ± 0.05
4.50 ± 0.05
3.00 ± 0.10
2.50 REF
2.65 ± 0.05
(Reference LTC DWG # 05-08-1742 Rev Ø)
20-Lead Plastic QFN (3mm × 4mm)
(Reference LTC DWG # 05-08-1742 Rev Ø)
20-Lead Plastic QFN (3mm × 4mm)
UDC Package
UDC Package
0.70 ±0.05
0.75 ± 0.05
PACKAGE OUTLINE
0.200 REF
0.00 – 0.05
R = 0.05 TYP
2.50 REF
R = 0.115
TYP
BOTTOM VIEW—EXPOSED PAD
2.65 ± 0.10
1.65 ± 0.10
1.50 REF
19
20
0.50 BSC
0.25 ± 0.05
0.40 ± 0.10
1
2
(UDC20) QFN 1106 REV Ø
PIN 1 NOTCH
R = 0.20 OR 0.25
× 45° CHAMFER
41601fa